Nancy T. Chang serves as Executive at TANOX INC, where they oversee executive responsibilities. Since joining the company, Nancy T. Chang has executed 48 insider transactions totaling $2.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 17, 2024 involved exercising options for 38,760 shares valued at $0.
Nancy T. Chang currently holds 38,760 shares of TANOX INC (TNOX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Nancy T. Chang has been a net seller of TNOX stock. They have purchased $150.2K and sold $2.6M worth of shares.
Nancy T. Chang's most recent insider trade was on Jun 17, 2024, when they sold 38,760 shares at $0.00 per share.
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| 70,000 |
| $11.18 |
| Discretionary |
| Sep 29, 2016 | SCLN | $39.0K | Option Exercise | 7,648 | $5.10 | Discretionary |
| Sep 29, 2016 | SCLN | $174.0K | Option Exercise | 33,333 | $5.22 | Discretionary |
| Aug 30, 2016 | SCLN | $77.9K | Sale | 7,540 | $10.33 | Discretionary |
| Aug 29, 2016 | SCLN | $103.1K | Sale | 10,000 | $10.31 | Discretionary |
| Aug 26, 2016 | SCLN | $76.9K | Sale | 7,500 | $10.25 | Discretionary |
| Feb 12, 2015 | SCLN | $87.0K | Option Exercise | 16,667 | $5.22 | Discretionary |
| Feb 12, 2015 | SCLN | $63.0K | Option Exercise | 12,352 | $5.10 | Discretionary |
| Aug 15, 2014 | SCLN | $150.2K | Purchase | 25,040 | $6.00 | Discretionary |
| May 7, 2010 | CRL | $0 | Award | 2,980 | $N/A | Discretionary |
| May 8, 2009 | CRL | $0 | Award | 2,530 | $N/A | Discretionary |
| Nov 17, 2008 | CRL | $250.5K | Award | 10,500 | $23.86 | Discretionary |
| May 9, 2008 | CRL | $0 | Award | 2,000 | $N/A | Discretionary |
| Feb 22, 2008 | CRL | $573.7K | Award | 10,000 | $57.37 | Discretionary |
| Nov 1, 2007 | CRL | $0 | Award | 3,000 | $N/A | Discretionary |
| Nov 1, 2007 | CRL | $0 | Award | 3,000 | $N/A | Discretionary |
| Nov 6, 2006 | TNOX | $70.0K | Sale | 5,000 | $14.00 | Discretionary |
| Nov 2, 2006 | TNOX | $70.0K | Sale | 5,000 | $14.00 | Discretionary |
| Sep 5, 2006 | TNOX | $73.0K | Sale | 5,000 | $14.61 | Discretionary |
| Aug 28, 2006 | TNOX | $70.0K | Sale | 5,000 | $14.00 | Discretionary |
| Aug 21, 2006 | TNOX | $72.1K | Sale | 5,000 | $14.42 | Discretionary |
| Aug 14, 2006 | TNOX | $71.1K | Sale | 5,000 | $14.22 | Discretionary |
| Aug 8, 2006 | TNOX | $70.5K | Sale | 5,000 | $14.09 | Discretionary |
| Jul 31, 2006 | TNOX | $71.0K | Sale | 5,000 | $14.19 | Discretionary |
| Jul 25, 2006 | TNOX | $68.1K | Sale | 5,000 | $13.62 | Discretionary |
| Jul 10, 2006 | TNOX | $70.6K | Sale | 5,000 | $14.12 | Discretionary |
| Jul 5, 2006 | TNOX | $19.8K | Sale | 1,410 | $14.02 | Discretionary |
| Jul 3, 2006 | TNOX | $50.3K | Sale | 3,590 | $14.00 | Discretionary |
| Jun 30, 2006 | TNOX | $68.9K | Sale | 5,000 | $13.78 | Discretionary |